Base | Representation |
---|---|
bin | 101110001011… |
… | …110101101101 |
3 | 211210002211202 |
4 | 232023311231 |
5 | 11044411432 |
6 | 1111255245 |
7 | 204623501 |
oct | 56136555 |
9 | 24702752 |
10 | 12107117 |
11 | 691a290 |
12 | 407a525 |
13 | 267b999 |
14 | 1872301 |
15 | 10e2462 |
hex | b8bd6d |
12107117 has 8 divisors (see below), whose sum is σ = 13265472. Its totient is φ = 10958400.
The previous prime is 12107107. The next prime is 12107119. The reversal of 12107117 is 71170121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12107117 - 210 = 12106093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12107119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368 + ... + 4934.
It is an arithmetic number, because the mean of its divisors is an integer number (1658184).
Almost surely, 212107117 is an apocalyptic number.
It is an amenable number.
12107117 is a deficient number, since it is larger than the sum of its proper divisors (1158355).
12107117 is a wasteful number, since it uses less digits than its factorization.
12107117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4819.
The product of its (nonzero) digits is 98, while the sum is 20.
The square root of 12107117 is about 3479.5282726255. The cubic root of 12107117 is about 229.6220446586.
Adding to 12107117 its reverse (71170121), we get a palindrome (83277238).
The spelling of 12107117 in words is "twelve million, one hundred seven thousand, one hundred seventeen".
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